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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <!-- table 包含 tr，tr包含td，border:边框宽度，width：表格宽度，height：表格高度 -->
        <table border="1" width="600px" height="400px">
            <!-- 标题 -->
        <caption><strong>学生成绩表</strong></caption>
        <tr>
            <!-- th:表示表格表头 -->
            <th>姓名</td>
            <th>成绩</td>
        </tr>
        <tr>
            <td>张三</td>
            <td>李四</td>
        </tr>
        <tr>
            <td>100</td>
            <td>80</td>
        </tr>
    </table>
</body>
</html>